UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zpyf8kh1PoVL7hMSTVxsjVMCguyQQTZ+Rxi+Nks47cc=' 
WHERE 
  key_id = 'a51483436675f341877ec39b0616f02963cd31561778b7af7526efddf2e7dbe0' 
  AND (
    token = 'zpyf8kh1PoVL7hMSTVxsjVMCguyQQTZ+Rxi+Nks47cc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )